【单选题】Doctors are often caught in a ________ because they have to decide whether they should tell their patients the truth or not. [ ]
【单选题】They have cooperated so well that they decide to ______ their agreement for another five years.
【单选题】Doctors are often caught in a ______ because they have to decide whether they should tell their patients the truth or not.
【单选题】在对某大型商场进行防火检查时,其中庭部位连通的防火分区面积超过一个防火分区最大允许建筑面积,以下对中庭部位的检查内容,符合要求的是( )。
A.
中庭与周围连通空间采用防火卷帘分隔,并采用1.00h自喷进行保护
B.
中庭内设置了防烟系统,回廊设置了自动喷水灭火系统和火灾自动报警系统
D.
中庭顶棚采用A级装修材料,地面采用B1级装修材料
【单选题】马克思主义认为:旧的国家机器只有通过什么才能彻底打碎
【简答题】家禽标准品种分类法中,按其主要经济用途将鸡划分为____、____、____和观赏型四类。
【单选题】客车按用途可分为 、为旅客服务和特殊用途等三种。